Finding the Third Proportional to 3,069,942 and 6,513,924

Step by Step Solution

1. Step 1: Write the proportion equation
   3,069,942 : 6,513,924 = 6,513,924 : x
2. Step 2: Convert to fraction form
   3,069,942/6,513,924 = 6,513,924/x
3. Step 3: Cross multiply
   3,069,942x = 6,513,924 × 6,513,924
4. Step 4: Simplify right side
   3,069,942x = 42,431,205,877,776
5. Step 5: Solve for x
   x = 42,431,205,877,776/3,069,942
6. Step 6: Final answer
   x = 13,821,500.82